Top Java Coders, Developers for Hire in Ukraine

Java is a highly typed programming language oriented on objects. Java apps are usually transformed into the bytecode, that’s why it can be displayed on any device using a virtual Java machine.The language was made by Sun Microsystems. The official release date is May 23, 1995. Often the disadvantages of the concept of a virtual machine include a decline in performance. A number of improvements have slightly increased the speed of execution of Java programs: the use of the technology of translating bytecode into machine code directly while the program is running (JIT-technology) with the ability to store class versions in the machine code; wide use of platform-oriented code (native-code) in standard libraries; hardware that provides faster processing of bytecode (for example, Jazelle technology supported by some ARM architecture processors).

Java Development Services

Need a Java programmer for your app? You surely came to the right place. EchoUA offers IT staffing services and project based development. We gladly help you to get the best worker or a team for remote development. All our programmers are accomplished experts skilled in building custom applications using the latest technologies, including JAVA, Amazon S3, Phantomjs, Amazon EC2, ERP, Hadoop, SQL, Xamarin, Automation, WPF, Coffeescript. You can also hire us as a JAVA development company and outsource full-cycle development services to us.

WHY YOU SHOULD WORK WITH US:

Selected Ukrainian programmers with more than 5 years of business experience.

We help you execute projects by providing trusted JAVA developers who can join your forces and immediately start delivering high-quality code. Contact us and check out the profiles of software engineers available for hire right now. Also, you can read “Java Developer Salary in the US and UK compare to Ukraine” to reveal the true cost of hiring.

The toplist of Java coders is based on our applicant tracking system (ATS) data and updated on a daily basis.

Questions and Answers related to Java Development

What is the best Java IDE for drag and drop GUI?

“Eclipse IDE have a good extension made by Google Inc which help a lot for building GUI with Swing it’s called WindowBuilder. Welcome to NetBeans have a native implementation for building GUI with Drag & Drop. Personally i was always a huge fan of Eclipse which i found more professional , extendable and mature solution so i will choose the first solution…”

How can I create an ‘M’ in a grid layout in Java?

“Idk, draw 4 lines that make our an M? So from (0,0) to (0,1), from there on to (0.5, 0.5), from there on to (1, 1) and finally from there on to (1, 0). Notice something interesting: There’s no reference to Java in my answer. That’s because the actual language becomes irrelevant once you start solving actual problems. It doesn’t matter if you use Java, C++ or python, the pixel grid stays a grid.”

What is multithreading? How does it improve the performance of Java?

“A thread is a sequence of execution of code. Splitting a single job into multiple threads allows the CPU to work on multiple parts of the job at the same time improving performance. Modern CPUs can usually do at least 4 at the same time. Programming language is irrelevant really.”

“What is static in Java?

“In Java programming language, Static means Class Level, For example – A static Variable would mean a variable that belongs to the class. What that means is every instance of an object created from the same class will have the same value for that variable. If the value is changed, it will change across all instances of that class. You particularly declare a variable static when you think that it’s value has to be the same across all objects of the class. In that sense static variables are global variables…”

What books should Java programmers read?

–Consider asking some of these questions during a job interview to assess candidate’s skills.

Big Names Using Java

What Fortune 500 companies are using Java in production among other popular technologies? A good example is Exxon Mobil (corporate.exxonmobil.com).

Exxon Mobil Corporation is an American multinational oil and gas corporation headquartered in Irving, Texas. It is the largest direct descendant of John D. Rockefeller’s Standard Oil Company, and was formed on November 30, 1999 by the merger of Exxon.

Typical Programming Projects and Tasks for Java Developers

Web Developer Needed For 'coming Soon' Landing Page

I am looking for someone to develop a ‘coming soon’ landing landing page I have will provide you with the PDF & JPG designs of the landing page. The page will allow the following - signup ... (United Kingdom)

I Need A Software Developer Specialized In Cryptocurrency

I am seeking well rounded candidates who know their ways around multiple Blockchain platforms such as Hyperledger, Ethereum, and Ripple.
I am seeking candidates that are proficient in different ... (Lebanon)

Refactor And Rewrite Existing Android App In MVP

I have a voice messaging android app. The code is really buggy and is lacks any architecture. The whole thing needs to be refactored and rewritten using Model View Presenter architecture, Dagger etc. ... (India)

Update My Android XML Layouts To Support Multiple Screen

I am creating a music app. I have designed the layouts and widgets but currently I don't know how to design the layouts to support multiple screen sizes and densities. There are about 2-3 layouts that ... (United States)

Java Developer, RIGHT NOW!

Hi, I am looking for an experienced Java developer who is good at: - Java SE, desktop applications
- Eclipse You should be able to code via TeamViewer and usually start around 6:30 pm CET. The work ... (United Kingdom)

UNITY GAME DEVELOPMENT

Looking forward to working with UNITY developers who can help in building a Unity game.
The game is very simple casual games.
We need only game development support.
We have artist and testers on ... (India)

Java Weka Project

Help with a small WEKA project, fully specified. after this work there will be 6 more small projects. each project should take few hours of development. ... (Israel)

Java Project With JSP Servlet Jdbc

I need some help with a small project with JSP, Servlet and JDBC where user can input some form and it will validate the fields based on condition. I have created the database connection and some ... (United States)

2001 Java Project Help F3d3f7w3q8s9d

We are looking for experienced developer to complete a little Java project. This project requires the following skills:
Free error code
Project should be submitted in zip file
If requested, ... (Estonia)

MASTER DEVELOPER Needed For Frontend To Backend ><>//

I need a master coder and developer to code custom code to make unique functions . In your bid tell me what wire frames you are most experienced in. Give me 3 examples of your best work, Don't lie. ... (United States)

Need Help With A Freemium Android App

We are a start-up and we have about 4 Android apps completed already (this offer is for one app first and from seeing what you have done, we can continue to work together on the other three and more), ... (Nigeria)

Scala / Play Framework - Part Time Or Full Time - Russia,

Exciting opportunity to be part of a well established software company that develops software to manage human resources. Great opportunity for someone that is just starting to learn Scala or wanting ... (United States)

–These results are based on the freelance Java jobs extracted from Upwork in May 2018.

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Outsourcing to Ukraine

In recent years, Lviv has become one of the most attractive outsourcing destinations in Eastern Europe and is also known as "The Ukrainian Silicon Valley". You can read the article of our friend Russ about the benefits and disadvantages of outsourcing. In his opinion for the UK, Netherlands, Germany and other Western and Northern European countries nearshoring IT development to Ukraine has substantial cost savings and provides highly skilled technical talents with similar cultural values and good time-zone communication. In particular, you can get more quality for less money by properly augmenting your current team or fully outsourcing web development services.

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